PIXEL             997 3rdparty/libtiff/tif_fax3.c     uint32 a1 = (PIXEL(bp, 0) != 0 ? 0 : finddiff(bp, 0, bits, 0));
PIXEL             998 3rdparty/libtiff/tif_fax3.c     uint32 b1 = (PIXEL(rp, 0) != 0 ? 0 : finddiff(rp, 0, bits, 0));
PIXEL            1002 3rdparty/libtiff/tif_fax3.c         b2 = finddiff2(rp, b1, bits, PIXEL(rp,b1));
PIXEL            1006 3rdparty/libtiff/tif_fax3.c                 a2 = finddiff2(bp, a1, bits, PIXEL(bp,a1));
PIXEL            1008 3rdparty/libtiff/tif_fax3.c                 if (a0+a1 == 0 || PIXEL(bp, a0) == 0) {
PIXEL            1026 3rdparty/libtiff/tif_fax3.c         a1 = finddiff(bp, a0, bits, PIXEL(bp,a0));
PIXEL            1027 3rdparty/libtiff/tif_fax3.c         b1 = finddiff(rp, a0, bits, !PIXEL(bp,a0));
PIXEL            1028 3rdparty/libtiff/tif_fax3.c         b1 = finddiff(rp, b1, bits, PIXEL(bp,a0));